Strap lock for hand pumps



FIG. 1 is a front elevational view of the strap lock for hand pumps, showing my new design.

FIG. 2 is a top plan view of the strap lock of FIG. 1.

FIG. 3 is a bottom plan view of the strap lock.

FIG. 4 is a left side elevational view of the strap lock.

FIG. 5 is a right side elevational view of the strap lock; and,

FIG. 6 is a rear elevational view of the strap lock. 

The ornamental design for a strap lock for hand pumps, as shown and described. 